@op-border-color-split: #d8dde4;

.operation {
  display: flex;
  padding: 5px 0px;
  flex-direction: column;
  border-bottom: 1px solid @op-border-color-split;

  .board {
    flex: 1;
    flex-direction: row;
    display: flex;

    .box {
      flex: 1;
      padding: 5px 0px;

      &.leftFilter {
        flex: 0 0 25%;
      }

      &.left {
        flex: 0 0 33.333%;
      }

      &.right {
        // left: 10px;
        position: relative;
        
      }

    }

    &.filter {
      // background: red;
    }

    &.action {
      // background: yellow;
    }

  }

}